---> uname -a: Linux prd-centos8-builder-2c-4g-430.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 491 1138 17 2035 2899 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c4:8d:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fec4:8d8c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/08/2025 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:03 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 58.17 0.43 57.74 11.58 6097.48 08:07:01 AM 66.42 0.47 65.95 53.31 7068.63 08:08:01 AM 35.42 0.08 35.34 1.87 4708.31 08:09:01 AM 24.08 0.27 23.81 41.86 1207.27 08:10:01 AM 14.44 0.00 14.44 0.00 376.98 08:11:01 AM 21.61 0.37 21.24 18.12 1017.29 08:12:01 AM 17.94 0.38 17.56 38.65 511.05 Average: 33.90 0.28 33.61 23.68 2983.35 08:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1395088 3035256 2358596 62.83 2104 1808144 598836 12.47 144452 1926160 127736 08:07:01 AM 1236404 2999672 2517280 67.06 2104 1924556 617892 12.87 147924 2053212 90312 08:08:01 AM 1085076 2914952 2668608 71.09 2104 1990576 697004 14.51 174768 2174760 51368 08:09:01 AM 1143916 2949296 2609768 69.53 2104 1966112 661412 13.77 206796 2083544 9040 08:10:01 AM 1188624 2986876 2565060 68.33 2104 1959068 628936 13.10 206568 2039476 8844 08:11:01 AM 1197568 2995044 2556116 68.10 2104 1958184 620968 12.93 390820 1846200 4 08:12:01 AM 1214228 3015804 2539456 67.65 2104 1961712 596240 12.42 390612 1828984 20040 Average: 1208701 2985271 2544983 67.80 2104 1938336 631613 13.15 237420 1993191 43906 08:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 62.27 51.05 834.17 5.47 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 26.22 23.57 244.69 5.38 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 38.77 33.44 567.86 6.82 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.21 12.90 12.19 5.14 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 8.91 10.91 7.33 4.35 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 17.31 16.82 17.68 6.72 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.03 11.81 8.90 5.75 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 24.93 22.80 238.99 5.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/08/2025 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:03 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 39.03 0.00 4.75 1.47 1.99 52.76 08:06:01 AM 0 45.85 0.00 5.40 1.29 2.16 45.30 08:06:01 AM 1 32.22 0.00 4.10 1.65 1.82 60.22 08:07:01 AM all 38.01 0.00 4.74 2.40 1.54 53.31 08:07:01 AM 0 52.52 0.00 5.64 1.87 1.74 38.23 08:07:01 AM 1 23.55 0.00 3.84 2.93 1.35 68.34 08:08:01 AM all 38.57 0.00 3.06 0.91 1.79 55.68 08:08:01 AM 0 58.82 0.00 3.98 0.70 1.87 34.64 08:08:01 AM 1 18.43 0.00 2.15 1.11 1.71 76.60 08:09:01 AM all 37.42 0.00 2.74 0.56 2.00 57.28 08:09:01 AM 0 45.54 0.00 2.87 0.47 2.18 48.95 08:09:01 AM 1 29.33 0.00 2.60 0.66 1.82 65.59 08:10:01 AM all 38.40 0.00 2.64 0.24 1.83 56.88 08:10:01 AM 0 64.97 0.00 3.61 0.38 1.80 29.23 08:10:01 AM 1 12.07 0.00 1.68 0.10 1.87 84.29 08:11:01 AM all 35.55 0.00 3.10 0.55 1.85 58.95 08:11:01 AM 0 46.52 0.00 3.15 0.61 1.97 47.75 08:11:01 AM 1 24.60 0.00 3.06 0.48 1.74 70.13 08:12:01 AM all 41.44 0.00 3.61 0.32 1.70 52.92 08:12:01 AM 0 64.98 0.00 4.91 0.28 1.91 27.92 08:12:01 AM 1 18.01 0.00 2.32 0.36 1.49 77.82 Average: all 38.34 0.00 3.51 0.92 1.81 55.41 Average: 0 54.20 0.00 4.22 0.80 1.95 38.84 Average: 1 22.55 0.00 2.81 1.04 1.68 71.92